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Showing 1 to 1 of 1 for “"Pulse filamentation"”.
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Development of Fiber Optic Sensors using Femtosecond Laser for Refractive Index and Temperature Measurements
… The femtosecond laser operating at 780 nm with pulse duration of 172 fs and pulse repetition rate of 1 kHz is used to study bulk index modification and fabricate fiber long period and short period gratings. Effective and reliable fabrication of in-fiber gratings requires spatial control of …